Mass-energy Relation

Show/Hide Sub-topics (Nuclear Physics | A Level Physics)
  1. The ɑ-particle Scattering Experiment
  2. Simple Model of The Atom
  3. Atomic Mass
  4. Mass-energy Relation
  5. The Mass Defect
  6. Binding Energy
  7. Binding Energy Per Nucleon And Nuclear Stability
  8. Nuclear Reactions
  9. Nuclear Fission
  10. Nuclear Fusion
  11. Radioactivity & Radioactive Decay
  12. Characteristics Of Alpha/Beta Particles & Gamma Rays
  13. Activity, Half-life And Decay constant
  14. Effects of Radiation On Living Organism
  15. Geiger-Muller Tube/Counter


E = mc2, where

  • E is energy produced
  • M is the mass of the object/particle
  • c is the speed of light.

As the speed of light is such a large number, a small mass is equivalent to an enormous amount of energy.

Videos relating to the equation E=mc2


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